1 files changed, 23 insertions, 2 deletions

diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 188deca2f3c7..8fe1e93f531d 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -6,10 +6,31 @@
 
 #include <linux/netdevice.h>
 #include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+TRACE_EVENT(napi_poll,
 
-DECLARE_TRACE(napi_poll,
         TP_PROTO(struct napi_struct *napi),
-        TP_ARGS(napi));
+
+        TP_ARGS(napi),
+
+        TP_STRUCT__entry(
+                __field(        struct napi_struct *,   napi)
+                __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
+        ),
+
+        TP_fast_assign(
+                __entry->napi = napi;
+                __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+        ),
+
+        TP_printk("napi poll on napi struct %p for device %s",
+                __entry->napi, __get_str(dev_name))
+);
+
+#undef NO_DEV
 
 #endif /* _TRACE_NAPI_H_ */